description carpet knee kicker the crain no. 445 knee kicker has a recessed trigger for length adjustment in five settings from 17-3/4 in. to 21-3/4 in. gripping head includes 3 nap grubs and pin plate with 16 hardened steel pins. california proposition 65 warning. specifications acme tools brand name crain acme tools part number 445 assembled weight (lbs) 5.0 california proposition 65 warning required yes globaltradeitemnumber (gtin) 00734995445002 package weight 6 package weight (lbs) 6 upc 734995445002