Provides (4) 12 Gauge shells when needed. All shells can be grasped and employed at once. Available on an ELS 34 Locking Fork, 744BL Belt Clip, ELS 34 / ELS 35 Locking Fork and Plate combo, or plain for direct leg shroud mounting. Tensioners provide solid retaining system to hold shells, even when some are removed. For use with 2 ? shells.