description pivoting carpet knife this crain pivoting carpet knife #726 features a thumb for quick opening and closing without a screwdriver. pivots open for easy access to blade storage or replacement. california proposition 65 warning. specifications acme tools brand name crain acme tools part number 726h1 assembled weight (lbs) 5.0 california proposition 65 warning required yes globaltradeitemnumber (gtin) 00734995726002 package weight 6 package weight (lbs) 6 upc 734995726002