description 500 single case stretcher the new crain no. 500 single case stretcher comes with wheels for easy transport and portability. comes with all the power stretcher components such as a folding tail block and auto-lok tube. california proposition 65 warning. specifications acme tools brand name crain acme tools part number 500h1 assembled weight (lbs) 5.0 california proposition 65 warning required yes globaltradeitemnumber (gtin) 00734995500008 package weight 6 package weight (lbs) 6 upc 734995500008