Features:
1) Dimensions: 42.4mm x 88.9mm (1 11 / 16" x 3 1 / 2" )
2) Material: drop forged carbon steel
3) With T-bolt
4) Nut sizes: 17mm, 19mm, 21mm, 22mm, 23mm
5) Styles: standard, flanged
6) Standards: BS1139 (1982 & 1991), EN74 class A & B

Product surfaces can be self-colored, galvanized, gold color galvanized, 
or hot dipped galvanized.

Designed to fit tubes with 33.7mm (1 11/32" ) - 88.9mm (3 1/2" ) diameters.
We can also manufacture as per customers' requirements.

For more information, please visit our website or contact us.

All of our scaffolding couplers/clamps are made as per BS1139(1982&1991) and EN74/EN74B. The quality of our products is as good as that made in U.K., but the price is more competitive.
We started to supply U.K. market with scaffolding couplers/clamps in the year 1993, and now we export our products to most European countries, such as U.K., Germany, France, Spain, Portugal, Italy, Greece, Norway, Denmark, Finland, ect . We also supply the following countries with our products: Canada, U.S.A., Brazil, Australia and New Zealand, ect. And we have gained international reputations as a preferred supplier for projects both large and small. Qingdao Scaffolding products are used with complete confidence worldwide in construction, power stations and petrochemical and oil related industries, and many more applications where safe access is required.