E4230 Handrail End Cap for Square Railing System - Stainless Stair Parts – Stainless Stair Parts®
Amazon.com: Prescott Plastics 2.5" Inch Square Plastic Hole Plugs Insert (10 Pack), Heavy Duty Black Hardware Plugs and End Caps for Metal Tubing, Fence, Glide Insert for Pipe Post, Chair Legs and
Amazon.com: Prescott Plastics 1.25" Inch Square Plastic Plug Insert (4 Pack), Black End Cap for Metal Tubing, Fence, Glide Insert for Pipe Post, Chairs and Furnitures : Industrial & Scientific
Amazon.com: EZends Premium Grade 1 Inch Square Tubing End Caps (10 PK) (14-20 Gauge for Thinner Wall Tubing) Plastic Plugs/End Caps/Plastic End Caps/Plastic Plugs for Square Tubing/Black Plastic Square Plugs : Automotive
Square Plastic Hole Plugs, 2X2 Square Tubing Inserts, Black End Caps for Metal Tubing, Fences, Glide Protection From Chair Legs and Furniture - China Pipe Caps, Pipe End Caps | Made-in-China.com
8x 2" Square Tubing End Cap Plug 2 inch Chair Glide Fence Post Pipe Insert Plastic - Walmart.com
1.75" Polished Black Square Tube End Cap - Alcobra Metals