... accepted stainless steel curved tube end cap handrail end cap, end cap for steel tube Stainless Steel pipe ... Square pipe-outside dimensions(mm): 12×12 mm--40×40mmRound flute tube Outer diameter : 42.4mm/ ... accpet L/C.6) Delivery time: 35-40 days upon pre-paiment.7) Delivery: By sea ... handrail fittings, pipe fittings . Including wall bracket, end cap, tube base, flange, elbow, crossbar holder, We have ...