6-Point Socket, 1/4 Drive 8mm Deep, Polished Chromed CR-V Metric Deep and Shallow Impact Socket - (Applications Allen Sheaves | Blocks Allen For Fitness Equipment: Sheave block head is suitable for fitness equipment and marine sheets, sail cables, control lines Plain bearing blocks have a sheave rotating on a stainless-steel pin. They are intended for static operation and heavy loads such as mast foot and mast head blocks and also reefing points... 20mm Wheel Thickness: This is a 316 stainless steel spring nylon pulley, the size is 85x40x20mm, and wheel thickness for 20mm Strong And : Hook nylon pulley adopt 316 stainless steel material, which is resistant, strong and Low Friction And Extreme Durability: Self lubricating nylon pulleys ensure low friction and extreme durability, very practical Rope Pulleys For 3/8 Inch Rope Sailboat Plain Bearing Block, Marine Grade Sheave Block Head Blocks Head
