description hms kit-m2500-sm4e-h25ha concrete consolidation tool the kit includes the following, 1 each m2500 motor, sm4e 13 ft shaft and h25ha 1 in. head. california proposition 65 warning. specifications acme tools brand name wacker neuson acme tools part number 5100018081 assembled weight (lbs) 5.0 california proposition 65 warning required yes globaltradeitemnumber (gtin) 00400100008898 package weight 6 package weight (lbs) 6 upc 400100008898