The Qclamp® Standard Range comprises the following fittings:
Standard Handrail clamp fittings include the items listed below as well as built up units (Standard Corner Post, Standard End Post and Standard Mid Rail): 101, 104, 116, 119, 125, 128, 131, 132, 133, 134, 135, 138, 140, 143, 144, 145, 146, 147, 149, 150, 158, 160, 161, 165, 170, 171, 176, 179, 182, 184, 198, 199.
Size 1 (Size A - 26.9mm OD also known as 3/4") - often used to make furniture
Size 2 (Size B - 33.7mm OD also known as 1") - a popular size for furniture too, mainly shelving etc
Size 3 (Size C - 42.4mm OD also known as 1 1/4") - popular for smaller hand rail sections
Size 4 (Size D - 48.3mm OD also known as 1 1/2") - standard scaffolding size and most popular for handrails
Size 5 (Size E - 60.3mm OD also known a 2") - not a very popular size