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Square Caps Manufacturer and Supplier

Supplier: StockCap

Available to order in 14 different dimensions, vinyl square caps can be applied quickly and easily. The vinyl material fits tightly and resists cracking or splitting.

Price Guide: POA

STOCKCAP stock a wide selection of square caps. Choose from over a thousand sizes in your choice of bright colors in both hard and soft materials. Hundreds of design variations are possible by varying wall thickness, hardness, inside length and surface texture.


  • Decorative End Caps
  • Shipping Protectors
  • Masks (for painting, plating, powder coating, shot blasting)
  • Finishing caps


  • Length: All Square Caps are available in any length up to the maximum shown, within .062" (1.57 mm) increments
  • Wall thickness: Wall Thickness "C" is measured .250" (6.35 mm) from the open end, increasing slightly toward the closed end. Wall tolerance is ±.010" (0.25 mm)
  • Materials: Numerous materials are available. Our most common material is a 75 durometer PVC with a glossy finish. See material chart for specifications
  • Standard Colors: Black, Red, White, Blue, Green, Orange, Yellow, Gray. Numerous other colors available.

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