Ron Torsch Farm Equipment 10Ft Roll #51 Flat Detachable Link Steel Chain for Drills Planters Corn Pickers Approx. Links per 10 ft. 106 Approx. Weight per 10' 4 lb Avg. Ultimate Strength 2,100 lb Min. Tensile Strength 1,680 lb Pitch (P) 1.133 Dimension (M) 1.094 Dimension (E) 0.720 Dimension (T) 0.105 This is a listing for 10 feet of #51 chain. 1 foot equals 12 links of chain. Chain number can be found on your old chain links, if unreadable give us the measurements of the opening and we can match a chain for you. Please look in our store to find other items you might need and save on shipping costs. We can combine shipping charges for most items we sell. All of our items are also available for local pickup at our place of business, 2452 King Settlement Rd, Alpena, MI 49707.