description werner extension ladder walkthru the werner x300000 extension ladder walkthru is designed to fit most werner ladder profiles and is fully compatible with werner ladders from type ii to special duty type iaa. the extension ladder walkthru has enhanced stability with a dual clamping system that locks the rail extensions onto ladder rails. the walkthru also has a wide base which provides additional contact area on the work surface while transitioning. the ladder rung latch spring mechanism fits securely in place on werner ladders. the violator labels and caution markings on the walkthru provide good visibility on the job site. the extension ladder walkthru meets compliance standards osha 1910 & 1926. california proposition 65 warning. features designed to fit 鈥?properly enhanced stability - dual clamping system lock rail extensions onto ladder rails designed for use with werner type ii, i, ia, and iaa extension ladders meets compliance standards osha 1910 & 1926 and ansi a14.8-2020 wide base which provides additional contact area on the work surface while transitioning specifications acme tools brand name werner acme tools part number x300000 assembled depth (in) 6.5 assembled height (in) 48.75 assembled weight (lbs) 10.5 assembled width (in) 8 brand / model compatibility werner country of origin united states globaltradeitemnumber (gtin) 00051751142983 height (in) 48.75 ladder accessory category ladders ladder type extension package contents ladder extension package depth 7.1 package height 51 package weight 10.5 upc 051751142983 used with werner extension ladders