description gt knee kicker for professional carpet installation the roberts 10-501 gt carpet knee kicker is the choice of professionals for installing or repairing carpets. easy, one-button adjustments from 18-7/8 in. to 24 in. lengths. engineered with extra wide head for improved load distribution and a high contoured neck for use over stretcher heads and poles. california proposition 65 warning. features easy one button adjustments from 18-7/8" to 24" lengths extra wide head for improved load distribution high contour neck for use over stretcher head and poles center grooved head for adjusting power stretcher head specifications acme tools brand name roberts acme tools part number 10-501q assembled weight (lbs) 6.7 california proposition 65 warning required yes country of origin taiwan globaltradeitemnumber (gtin) 00075378105015 height (in) 5.1 internal supplier part # 10-501 internet product code (ipc) fe8d9d3cfa9 length (in) 19.2 manufacturer warranty 60 days package weight 6.7 package weight (lbs) 6.7 upc 075378105015 width (in) 5.4