Heavy-duty spring: double-wound coil spring
SCKT 1/2 FMALE SQ DRV 9/16 FM(1)
which reduces metal discoloration/oxidation and the possibility of related stress cracks
Wheel with a resin binder that is more resistant than vitrified one
10 x 11 x 146 mm Key-LL-31011
Escalera extensible de tres peldaños con riel de caja Aero, tipo IAA, 20 pies de largo, 18,5 pulgadas de ancho, capacidad de carga de 375 lb, peldaño en V, con gancho para cable, fibra de vidrio Clavos y grapas para hta poder Heavy-duty spring: double-wound coil springLightweight: 25% lighter than standard 375 lb extension ladders The BoxLock interlocking rail system reduces deflection, twisting, and swaying for a safer climbing experience Feeling of solidity = More confidence Reduction