description 21 ga regular steel tie wire from the manufactures of the world's first battery operated rebar tying tool. the tw898 is a steel wire used exclusively for tying rebar with a max rebar tier. it can be used with rb218, rb398, and rb518 rebar tiers. california proposition 65 warning. features 21 ga. wire approx. 312 ft. of wire 3 wraps equivalent to one wrap of 16 ga. wire used for hand tying up to 120 ties per roll (average of 120 ties per roll with use of rb398). specifications acme tools brand name max usa acme tools part number tw898 assembled weight (lbs) 0.9 california proposition 65 warning required yes color / finish black country of origin japan gauge 21 globaltradeitemnumber (gtin) 00093818305276 internet product code (ipc) e0d254f6f63 length (ft) 0.275 manufacturer warranty n/a material steel package weight 1.2 package weight (lbs) 1.2 upc 093818305276