Ratchet Tightening Rigging Truck Chain Tensioner Manual Car Sealer, Specification: 1/4-5/16

1. Material: alloy steel2. High strength lifting ring3. Adjustable tension4. Thickened tension hook5. 360 degree rotation of hook6. Surface treatment: spray plastic7. Process: die forging, casting8. Alloy steel forging, strong and durable9. Double self-locking, with anti-wear sheath10. Strong and firm, effectively prevent falling off11. Scope of application: port, steel, etc.12. Rated pull force: 1/4-5/16: 2200 lbs, 5/16-3/8: 5400 lbs, 3/8-1/2: 9200 lbs, 1/2-5/8: 13000 lbs13. Weight: 1/4-5/16: 1600g, 5/16-3/8: 4700g, 3/8-1/2: 5000g, 1/2-5/8: 6500g14. Dimensions: 1/4-5/16: 16.22x7.16 inches, 5/16-3/8: 22.64x13.92 inches, 3/8-1/2: 24.13x13.92 inches, 1/2- 5/8: 26.45x13.92 inches