|  | W1-7k socket eye is malleable iron.W1-12k socket eye casting steel,the security clips are bronze or stainless steel,All ferrous parts are hot-kip galvanized 
   
              
              | Type | Suitable insulator | Dimensions(mm0 | rated failure load(KN) | weight(kg) |    
              | L | L1 | B | D | ¦µ |    
              | W1-7K | xp-7 xp-4.5 | 120 | 70 | 20 | 18 | 14 | 70 | 1.0 |    
              | W1-8K | xp-7 | 120 | 70 | 20 | 18 | 14 | 80 | 1.2 |    
              | W1-12K | xp-12 | 120 | 70 | 22 | 24 | 14 | 120 | 3.0 |  
 clips are bronze or stainless steel,cotter pins are stainless.fcrrors parts are hot-dip galvanized.
 
   
              
              | Type | Dimensions(mm) | Designated size of coupling | rated failure load(KN) | weight(kg) |    
              | C1 | C2 | M | R |    
              | WSY-21 | 23.0 | 42.5 | 27 | 100 | 20 | 210 | 4.1 |    
              | WSY-30 | 27.5 | 51.0 | 30 | 110 | 24 | 300 | 4.9 |  
 The cotter pin are stainless steel,the other parts are hot-dip galvanized steel.
 
   
              
              | Type | Dimensions(mm) | rated failure load(KN) | weight(kg) |    
              | C | M | D | H | R | R1 |    
              | U-7 | 20 | 16 | 16 | 80 | 10 | 22 | 70 | 0.50 |    
              | U-10 | 22 | 18 | 18 | 85 | 11 | 24 | 100 | 0.60 |    
              | U-12 | 24 | 22 | 20 | 90 | 12 | 30 | 120 | 1.00 |    
              | U-16 | 26 | 24 | 22 | 95 | 13 | 32 | 160 | 0.47 |    
              | U-20 | 30 | 27 | 24 | 100 | 15 | 36 | 200 | 2.30 |    
              | U-25 | 34 | 30 | 26 | 110 | 17 | 40 | 250 | 2.80 |    
              | U-30 | 38 | 36 | 30 | 130 | 19 | 46 | 300 | 3.70 |    
              | U-30G.1 | 38 | 30 | 30 | 115 | 19 | 46 | 300 | 3.00 |    
              | U-40 | 42 | 42 | 34 | 140 | 21 | 50 | 400 | 6.30 |    
              | U-50 | 44 | 42 | 36 | 150 | 22 | 55 | 500 | 7.00 |    
              | U-50G.1 | 40 | 36 | 36 | 190 | 20 | 55 | 500 | 6.55 |    
              | U-60 | 50 | 48 | 38 | 210 | 25 | 58 | 600 | 10.75 |    
              | U-60A | 46 | 42 | 42 | 195 | 23 | 58 | 600 | 7.50 |    
              | U-21G | 24 | 24 | 22 | 112 | 12 | 36 | 210 | 1.50 |    
              | U-32G | 32 | 30 | 28 | 115 | 16 | 46 | 320 | 3.00 |    
              | U-42G | 36 | 36 | 32 | 130 | 18 | 50 | 420 | 4.60 |    
              | U-50G | 36 | 36 | 34 | 140 | 18 | 55 | 500 | 5.30 |  |