supply of 1 ) 100 percent polyester flat duplex webbing sling of capacity 02 ton ( 2 ) 100 percent polyester flat duplex webbing sling of capacity 3 ton ( 3 ) 100 percent polyester webbing sling of capacity 1 ton 1 ) 100 percent polyester flat duplex webbing sling of capacity 02 ton ( 2 ) 100 percent polyester flat duplex webbing sling of capacity 3 ton ( 3 ) 100 percent polyester webbing sling of capacity 1 ton , 100% polyester flat duplex webbing sling of capacity 02 ton with reinforced eye at both the ends. effective length = 03 mtr, width = 50mm or less ( along transverse c / s of the belt of the sling ) , factor of safety = 1:7. sling has to be in compliance with en 1492-1:2000 , 100 % polyester flat duplex webbing sling of capacity 3 ton with polyester reinforced eye at both the ends, eye loop suitable for 20 ton crane, effective length = 03 mtr, width = 75 mm ( along transverse c / s of the belt of the sling ) , factor of safety = 1:7, sling has to be in compliance with en 1492-:2000 , 100% polyester webbing sling of capacity 1 ton with reinforced loops at both ends effective length = 03 mtr, width = 50mm or less ( along transverse c / s of the belt of the sling ) , factor of safety = 1:7. sling has to be in compliance with en 1492-1:2000