The 49 11 A4 SB precision retaining ring pliers are robust and designed for continuous use, with a lifespan up to 10 times longer compared to turned tips. They feature inserted tips for safe operation and large contact surfaces at the tips to prevent the rings from twisting, making assembly easier. The screwed joint ensures precise, play-free operation of the pliers. The opening spring in the joint is protected and secured, and the handles have a non-slip plastic coating. The pliers have straight tips and come in blister packaging. They have a capacity for shaft diameters from 85 to 140 mm, with tips that have a diameter of 3.2 mm. Additional technical features include a screwed joint design.