description 569 strap extension the crain 569 strap extension features an 18 in. long strap with standard wall hook on one end and a coupler plate on the other. california proposition 65 warning. specifications acme tools brand name crain acme tools part number 569h1 assembled weight (lbs) 5.0 california proposition 65 warning required yes globaltradeitemnumber (gtin) 00734995569005 package weight 6 package weight (lbs) 6 upc 734995569005