--- product_id: 76978758 title: "1PCS 300mm Steel Metal Firm Friction Joint Inside Straight Outside Bow Calipers Tools 250 x 15mm" brand: "zijia" price: "$31.38" currency: USD in_stock: true url: https://www.desertcart.us/products/76978758-1pcs-300mm-steel-metal-firm-friction-joint-inside-straight-outside store_origin: US region: United States of America --- # 1PCS 300mm Steel Metal Firm Friction Joint Inside Straight Outside Bow Calipers Tools 250 x 15mm **Brand:** zijia **Price:** $31.38 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 1PCS 300mm Steel Metal Firm Friction Joint Inside Straight Outside Bow Calipers Tools 250 x 15mm by zijia - **How much does it cost?** $31.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/76978758-1pcs-300mm-steel-metal-firm-friction-joint-inside-straight-outside) ## Best For - zijia enthusiasts ## Why This Product - Trusted zijia brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Specifications: Material:Steel Metal Color:Silver Size:Totol 300 x 15mm / 11.8 x 0.59""(L x W) Maximum width for each blade:15mm Weight:250g Features: External Caliper 2 Silver Metal Is Very Suitable For Measuring Inside And Outside Dimensions Of Objects. Strong Joint Calipers Use Friction In The Joints To keep The Legs Hold-on The Outside Caliper Measures The Thickness And Outer Diameter Of The Object, Inside Caliper Measures The Distance Between Object's Hole And The Surface . Usage: Take The Scale Method On The Ruler The Outer Calipers Of The Gauges Are Clamped Together To Measure The Ruler, And The Other Side Of The Tongs Is Taken And The Two Measuring Surfaces Are Connected To The Flat Head.When Using The Same Size Method And The Outer Caliper, The Calipers Used In The End Of The Ruler Must Rely On The Quadratic Plane Or On The Inside Of The Caliper Plane. The Outer Ring Of The Caliper Measure Has The Center Distance, Which Makes The Two Wire Clamp Feet Measure The Surface Perpendicular To The Axis Of A Circle, And The Outer Circle Of The Weight Of The Cylinder Is Larger Than The Diameter Of The Cylinder.Caliper Measuring Hole Diameter, Connected To Measure The Surface And Hole Jaw Foot Vertical Axis, When Relative Measurement Of Hole Wall And Pinches, On The Other Side A Few Feet Out By Inner Clamp Gradually Open Test, As Well As In The Circumferential Direction On The Oscillation, The Cell Walls Of The Swing From Most Hours, Within The Caliper Opening Size Is The Diameter Of The Hole. Note: The Inside And Outside Of The Caliper Adjusting The Size Of The Opening Tip Is Not Allowed To Tap The Calipers, So As Not To Affect The Accuracy Of The Caliper Package include 1x Inside And Outside Gauge ## Images ![1PCS 300mm Steel Metal Firm Friction Joint Inside Straight Outside Bow Calipers Tools 250 x 15mm - Image 1](https://images-na.ssl-images-amazon.com/images/I/51RVwwPLyWL.jpg) ![1PCS 300mm Steel Metal Firm Friction Joint Inside Straight Outside Bow Calipers Tools 250 x 15mm - Image 2](https://images-na.ssl-images-amazon.com/images/I/51QdmfrR3iL.jpg) ![1PCS 300mm Steel Metal Firm Friction Joint Inside Straight Outside Bow Calipers Tools 250 x 15mm - Image 3](https://images-na.ssl-images-amazon.com/images/I/51kQVwnivKL.jpg) ![1PCS 300mm Steel Metal Firm Friction Joint Inside Straight Outside Bow Calipers Tools 250 x 15mm - Image 4](https://images-na.ssl-images-amazon.com/images/I/51sFLsPaeWL.jpg) ![1PCS 300mm Steel Metal Firm Friction Joint Inside Straight Outside Bow Calipers Tools 250 x 15mm - Image 5](https://images-na.ssl-images-amazon.com/images/I/51W7rSyineL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/76978758-1pcs-300mm-steel-metal-firm-friction-joint-inside-straight-outside](https://www.desertcart.us/products/76978758-1pcs-300mm-steel-metal-firm-friction-joint-inside-straight-outside) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-16*