12" Power Block

Kolstrand Ring Gear for 12 Inch Power Block

Ring gear fits Kolstrand's popular 12" Open-topped Power Block. Ring gears are finished machined with 51 teeth and mate with the Kolstrand Part No. AKPSB12-P-Pinion_Gear.

Kolstrand Sheave Shaft with Keys for 12 Inch Power Block

Precision machined sheave shaft fits Kolstrand's popular 12" Power Block. Sheave shaft comes complete with fitted keys - ready to install.

Kolstrand Pinion Gear for 12 Inch Power Block

Pinion gear fits Kolstrand's popular 12" open-topped power block. Pinion gears are finished machined with 15 Teeth and have a 1" diameter bore with 1/4" keyway, and comes complete with pinion gear retaining stop welded to pinion gear, ready to install.

Kolstrand Sheave Bushing for 12 Inch Power Block Sheave

Sheave bushing fits Kolstrand's popular 12" power block sheave. Two bushings are used per power block assembly - SOLD AS EACH.

Kolstrand 12 Inch Power Block Sheave Complete with Ribbed Rubber

12" Power Block Sheave complete with Ribbed Rubber fits Kolstrand's popular 12" Power Block. Molded and Bonded Rubber has four raised Ribs on each side of the sheave for excellent net-hauling grip! Sheave comes complete with installed Bushings - Ready...

Walvoil SD11 Marinized Rotary Operated Directional Control Valve- with Rotary Brass Handle (Replacement for D10 Valve)

Walvoil SD11 valve assembly with rotary brass handle and stainless steel spool fits various Kolstrand products such as the 10" and 12" Line Hauler, and 12" and 16" power block. We've used these valves to control direct driven gillnet drums and Level...