description carpet trimmer this crain trimmer is similar to other popular models but with faster blade change and throat adjustment. when the wall runner is removed, the blades are easily accessible. california proposition 65 warning. specifications acme tools brand name crain acme tools part number 246 assembled weight (lbs) 5.0 california proposition 65 warning required yes globaltradeitemnumber (gtin) 00734995246005 package weight 6 package weight (lbs) 6 upc 734995246005