For sale is a Proto WF-21 open wire splicing or crimping tool . Given to me by a Lineman before I retired, this is a great insulator go with, a must have for the retired Bell head . I have tried to post a 2nd pic with no luck, but there are 3 different size rollers that the splice runs through, manufactured during the mid 40's .$75 plus $10 for flat rate shipping . PayPal or Money order .