1. Main Technical Parameters: (1). Connection: 7 5/8" REG Pin. O.D. (mm): 210. Length (mm): 290. (2). Connection: 6 5/8" REG Pin. O.D. (mm): 190. Length (mm): 280. (3). Connection: NC 50 Pin. O.D. (mm): 155. Length (mm): 270. (4). Connection: NC 46 Pin. O.D. (mm): 150. Length (mm): 270. (5). Connection: NC 38 Pin. O.D. (mm): 115. Length (mm): 260. (6). Connection: NC 31 Pin. O.D. (mm): 100. Length (mm): 210. (7). Connection: 2 3/8" REG Pin. O.D. (mm): 80. Length (mm): 190. (8). Connection: NC 26 Pin. O.D. (mm): 89. Length (mm): 200. (9). Connection: 3 1/2" REG Pin. O.D. (mm): 100. Length (mm): 220. (10). Connection: 4 1/2" REG Pin. O.D. (mm): 145. Length (mm): 260. (11). Connection: 2 7/8" EUE Pin. O.D. (mm): 80. Length (mm): 220. (12). Connection: 7 5/8" REG Box. O.D. (mm): 230. Length (mm): 290. (13). Connection: 6 5/8" REG Box. O.D. (mm): 200. Length (mm): 280. (14). Connection: NC 50 Box. O.D. (mm): 160. Length (mm): 260. (15). Connection: NC 46 Box. O.D. (mm): 160. Length (mm): 260. (16). Connection: NC 38 Box. O.D. (mm): 120. Length (mm): 270. (17). Connection: NC 31 Box. O.D. (mm): 120. Length (mm): 270. (18). Connection: 2 3/8" REG Box. O.D. (mm): 110. Length (mm): 200. (19). Connection: NC 26 Box. O.D. (mm): 110. Length (mm): 200. (20). Connection: 3 1/2" REG Box. O.D. (mm): 130. Length (mm): 270. (21). Connection: 4 1/2" REG Box. O.D. (mm): 160. Length (mm): 260. (22). Connection: 2 7/8" EUE Box. O.D. (mm): 80. Length (mm): 220. 2. Product Description: Lifting cap is one special tool for lifting of drilling tools in petroleum, natural gas, drilling engineering and geographical exploration, also called as lifting bail. We can provide the lifting cap or lifting bail in integral type or circular type. 3. Features: (1). API certified product with national best quality. (2). Forging type products used for lifting pipe collars, with regular thread connection. (3). Customized products available. (4). Warranty six months after sale. 4. Certification: API. 5. Condition: New. 6. Color: Required. 7. Model: Lifting cap. 8. Place of Origin: China (Mainland). 9. Material: Carbon Steel. 10. Processing Type: Forging. 11. Machine Type: Drilling Tool. 12. Use: Well Drilling. 13. Processing Time: 30 days. 14. Supply Ability: 10000 pieces/per month. 15. Payment Terms: T/T; L/C; Western Union. 16. Packing & Delivery: (1). Packing Details: Standard Export Package. (2). Port: China Main Port.