Swivels quenched and tempered ultimate load is 4 times WLL Product code Size (in) Working load limit (Lbs) Dimensions(in) A Dimensions(in) B Dimensions(in) C Dimensions(in) D Dimensions(in) R Weight (Lbs) MR01Y011/48501 1/41 1/163/41 1/162 15/160.21MR01Y025/1612501 5/81 3/16 11 1/43 9/160.39MR01Y033/82250 21 5/161 1/41 1/24 5/160.75MR01Y041/236002 1/21 5/161 1/2 25 7/161.43MR01Y055/85200 31 9/161 3/42 3/86 9/162.50MR01Y063/472003 1/21 3/4 22 5/87 3/164.13MR01Y077/810000 42 1/162 1/43 1/168 3/86.25MR01Y081125004 1/225/1621/23 1/29 5/89.00MR01Y091 1/4180005 5/82 11/163 1/82 11/1611 1/816.37MR01Y101 1/245200 74 3/16 44 3/1617 1/849.06