description hms kit-m2500-sm2s-h50ha concrete consolidation tool the kit includes the following, 1 each m2500 motor, sm2s 6.5 ft shaft and h50ha 2 in. head. california proposition 65 warning. specifications acme tools brand name wacker neuson acme tools part number 5100018082 assembled weight (lbs) 5.0 california proposition 65 warning required yes globaltradeitemnumber (gtin) 00400100008874 package weight 6 package weight (lbs) 6 upc 400100008874