Metals4u
Tube Clamps - Fittings & Sockets 128 Three Way 90 Degree Elbow - Size A (27mm)
£3.61
metals4u.co.uk Go to shop Description
A 3 way enclosed 90° corner joint. Typical use is on straight and level guardrail at a 90° corner where an upright is in position. This Q clamp fitting can also be used to create enclosed corner joints in other square structures such as benches etc.