Uxcell M25 304 Stainless Steel Single Wheel Swivel Snatch Pulley Block 5 Pcs Flat Washers simply press riveting

simply press riveting

Not just for test tubes

insulation

1 x Metal Mesh

is suitable for 32mm diameter tube

Uxcell M25 304 Stainless Steel Single Wheel Swivel Snatch Pulley Block 5 Pcs Flat Washers simply press rivetingA Rope Pulley is a kind of hoisting tool, also called a sheave, is a mechanism composed of a wheel on an axle or shaft that may have a groove between two flanges around its circumference. A rope, cable, belt, or chain usually runs over the wheel and inside the groove, if present. Pulleys are used to change the direction of an applied force, transmit rotational motion, or realize a mechanical advantage in either a linear or rotational system of motion.