CW12H Model Code: AA (part# CW12H) This item features: -Double-action allows use in either direction. -Excellent for pipe fittings. -Concave-cut teeth for improved gripping. -easily re-sharpened if needed. -U.S. Patent No. 33048717. -Chrome plated to resist rust. -Handle Type: I-Beam. -Material: Tool Steel. -Finish: Chrome. -Type: Chain Wrench. -Price is for 1 Each. Len. = Overall Length Len. = Overall Length Model Code Model Description AAOpening Size:4 in [Max], Overall Length:12 in, Chain Length:15 in, Quantity:5 per card, Wt.:9.38 lb ABOpening Size:5 in [Max], Overall Length:15 in, Chain Length:19 in, Quantity:1 per box, Wt.:2.38 lb ACOpening Size:6 in [Max], Overall Length:24 in, Chain Length:23 in, Quantity:1 per box, Wt.:3.56 lb