RNE closed grip rod safety wheel has been designed for safety and performance in cold weather. A closed grip design prevents garments or limbs from being injured or damaged. RNE safety wheel provides a solution for efficient latching and unlatching of “J” slot sucker rod couplings. Rated for 200 Lbs. Max torque 1000 Ft/Lbs. on 5/8″ -1-1/2″ rod sizes. Jaw is interchangeable with the RNE Rod Back Off Tool. Made from high grade cold weather resins rated for -40 celcius.