EN74 scaffolding double coupler 1.EN74 products. 2.Clearly mark letters. 3.Perfect surface. 4.Timely delivery.
EN74 scaffolding double coupler
used for the connection of two tubes at right angles
| DOUBLE COUPLERS |
Dimensions: | 48.3 x 48.3mm (1 29 / 32" x 1 29 / 32" ) |
Material: | drop forged carbon steel |
Bolt: | T-bolt |
Nut sizes: | 17mm, 19mm, 21mm, 22mm, 23mm |
Styles: | standard, flanged |
Standards: | BS1139 (1982 & 1991), EN74 class A & B |
Surfaces: | self-colored, galvanized, hot dip galvanized |
Designed to fit tubes with 33.7mm (1 11/32") - 88.9mm (3 1/2") diameters
EN74 hot dip galvanized scaffolding double coupler