Best Inch Joint Dividers in 2026

Durable plastic lets you write, erase and reuse for frequent reference

Write directly on tabs with ballpoint pen or pencil, and easily erase and rewrite for quick changes

Big Tab design provides 1.5 times more writing space than standard divider tabs

Sturdy tab dividers made of extra durable tear-resistant plastic that wipes clean with most non-abrasive household cleaners

Extra storage space for loose papers with a front and back pocket on each two-tone colored divider

Big Tab design provides 1.5 times more writing space than standard divider tabs

Made from high quality carbon steel with hardened and finely polished points.

One package with divider, inside calipers and outside calipers.

Measuring and transferring precise distances to reduce more errors and for a wide range of measurement.

Features quick-spring nut for rapid and precise fine adjustment

Features brass fulcrum and adjustment mechanism

Made from high-grade carbon steel with hardened and finely polished points

High Accuracy and Precision - Spring calipers and dividers are excellent tools in providing accurate markings to maintain exact measurements from one workpiece to another.

Quality Tool - Starrett tools are durable and made from quality materials, It has a hardened fulcrum stud and flexible bow spring that is exceedingly strong and reliable. Precision made to rigid Starrett standards throughout.

Labor Saving - Designed for toolmakers and all good mechanics who require finer adjustment and better balance so a more sensitive feel can be obtained. The adjustment is centrally located in the legs to assure smooth action.

High Accuracy and Precision - Spring calipers are excellent tools in providing accurate markings to maintain exact measurements from one workpiece to another. The flexible bow spring is exceedingly strong and reliable

Quality Tool - Starrett Calipers are well-finished and are made from high-grade steel. The legs are made of flat stock and are very durable, while the fulcrum stud is hardened with a smooth bearing surface

Labor Saving - The threads of the nut firmly engage the screw at the slightest pressure from the leg and when the pressure is withdrawn, the nut automatically releases itself, sliding freely over the screw.

【What you Get】The measurement caliper tool set contains outside bent-leg and inside straight-leg caliper, including 4 sizes of each caliper in 12" 10" 8" 4", totally 8 pcs. More size and type meets your different demands.

【Premium Tool Set】Made of top-glass stainless steel and assembled with polished and rust-free hardware. Industrial grade, sturdy, high hardness, strong, rust and wear resistance, durable and long service time. Excellent workmanship, smooth surface and edge without any burr.

【Practical and Easy to Use】 Lightweight and anti-slip design allow you to handle them with ease. inside caliper is available in the same size range as outside caliper. Firm joint calipers use friction at the joint to hold the legs not move.

Features quick-spring nut for Rapid and precise fine adjustment

Features brass fulcrum and adjustment mechanism

Made from high-grade carbon steel with Hardened and finely polished points

Fish tank grid is made of PVC material, slightly submerged and has good toughness.

It is very convenient to adopt the receiving type butt-joint installation.

Can be spliced at will. Good water permeability

Made from stainless steel with hardened and finely polished points, 150mm(6") long

There are one inside caliper and one outside caliper, inside caliper is available in the same size range as outside caliper

Firm joint calipers use friction at the joint to hold the legs not move

Material: Metal; Overall Size: 11 x 1.7 x 0.8cm/ 4.33" x 0.7" x 0.3"(L*W*H)

Package Content: 1 x Divider Caliper; Product Name: Divider Caliper

Total Weight: 45g

Features quick-spring nut for rapid and precise fine adjustment

Features brass fulcrum and adjustment mechanism

Made from high-grade carbon steel with hardened, rounded and finely polished points

One outside caliper that measures approximately 7 1/4" (184 mm) long

One inside caliper that measures approximately 7 1/4" (184 mm) long

One inside caliper that measures approximately 8" (203 mm) long

Great for measuring, marking, finding centers and making circles

Made of tool steel

4 inch legs

New Spring Caliper 8" / 200mm - 3 Piece Set Inside Outside Divider

3 PCS Long Spring Caliper Set-- Made from high quality carbon steel.Package included 8 inch Outside Caliper, 8 inch Inside Caliper and 8 inch Divider. 8-inch size makes you measure more distances at a time.

Outside Caliper--working with round stock or oddly shaped materials and then transferring that measurement to a ruler.

Inside Caliper--Great for gauging the inner diameter of an opening and then transferring that measurement to a ruler.

Ergonomic - The Caliper is light, comfortable, easy to use and constructed with features that have made Starrett calipers the machinist's first choice for many years.

Made From Robust Materials - Starrett tools are durable and made from quality materials, The legs are designed from a high-grade steel, well-finished and ruggedly constructed.

Easy to Use - Incorporating convenience and excellence, Starrett tools are designed to be user-friendly. Whether you're an experienced professional or an amateur when it comes to home improvement, our tools are handy and accessible.

US made

Flat leg

Round, adjustable length leg scribes

Curved leg is bent to allow the caliper to rest against the workpiece edge

Joint design for tension adjustment

New 4" / 100mm Divider Caliper Wing Compass Metal Marking Circles Machinist Wood

Package Included: 20 Pcs Black Grid Dividers. Size: Approx. 15 x 15 x 2.7cm.

Premium Material: The aquarium divider tray is made of PVC material, slightly submerged and has good toughness.

Unique Design: The fish tank bottom filter plate has a filter hole design that lets you connect a water pipe or better filter out impurities.

3 Pieces Spring Caliper Set - Inside, Outside & Divider 8" Inch / 200 mm - Measuring Tool, Workshop, Tool Room

【Dimension】- 300mm / 11.8-inch Metric Inside Outside Caliper; Material：Stainless Steel

【High Quality】- Made of high quality stainless steel for superior hardness that reduce wear-outs and insure longevity.

【Multifunction】- With hardened and finely polished points, Great for you to measure the external and internal size of an object.

12" 300mm Divider Caliper Wing Compass Metal Marking Circles Machinist Wood

Features quick-spring nut for rapid and precise fine adjustment

Features brass fulcrum and adjustment mechanism

Made from high-grade carbon steel with hardened and finely polished points

New 3 Pieces Spring Caliper Set - Inside Outside & Divider 6" inch / 150 mm - Measuring Tool, Workshop, Tool Room

♛【What You Get】: In this caliper set, it include 4pcs 4'' 8'' 10'' 12'' inside calipers, 4pcs 4'' 8'' 10'' 12'' outside calipers, total 8pcs well packed in a box for measuring when carving, shaping, clay sculpture, modeling.

♛【High Quality】: All the calipers are made of stainless steel with hardened and finely polished points, strong and durable for long time service. Applying anti-rust oil to prevent rust.

♛【Inside/Outside Caliper】: Come with 8pcs inside outside calipers, which size are 4''/150mm, 8''/200mm, 10''/250mm, 12''/300mm. Inside calipers measure hole diameters and distances between surfaces; Outside calipers measure thicknesses and outside diameters of objects.

Dimensions: w71" x h81.5" thickness 1.25" , each width 17.75"

Origin: China | Material: Solid Elmwood

Condition: distressed mark finish, hand made, wood joint lines, wood imperfect marks

High quality material: This spacing gauge is made of high-quality carbon steel and brass materials, forged using professional methods, sturdy and durable, and not easy to rust after long-term use. It has a smooth appearance, good toughness, and high hardness.

Tightening nut: The spacing is fixed by a quick nut, making the operation simple and convenient. You can adjust the width between your two legs to meet your different needs: adjust the required width by turning the screws. Adjust the spacing between the two legs.

Easy to use: It can be quickly and actively adjusted. When sewing leather, the top of the leather compass can be firmly fixed on the horizontal surface of the leather and wood, locking the distance you need to fix to accurately draw the desired contour shape.