EASY LOADING: Slide rings provide an easy and convenient attachment point on spearshafts for shooting lines. Their sliding design enables simple loading and tangle-free shooting line management. DURABLE: Stainless-steel spring construction provides maximum strength and effectively absorbs shocks from shooting and fighting fish. PERFECT FIT: 9/32in diameter slide ring is precision machined to ensure perfect fit with 9/32in (7.1mm) spearshafts. CLOSED MUZZLE SPEARGUNS: Specifically designed for closed muzzle spearguns and spearshafts with a slide ring stop. JBL INTERNATIONAL: Backed by over 50 years of experience, our spearfishing gear combines timeless designs with premium materials to deliver legendary accuracy and unmatched durability. Our commitment to the highest quality allows hunters like you to depend on our gear, shot after shot.