Mini squib trip - 2 3/4in. x 1 3/4in. x 5/8in. 200# working load capacity, squib or manual operated. Chrome moly hook and latch. Recommended squib De La Mare D60-1/4 or 1/2 or MP Associates T12-1/2. When we tested these, they broke at 1100 lbs. This design has been around in special effects forever. We redesigned the latch geometry and make the hooks and latches out of heat treated 4130. They have an adjustable replaceable spring plunger. This is really an entertainment industry specific quick release that is best when operated by a squib made for entertainment industry special effects technicians or stunt performers. If you are another type of user, you probably should check out our other quick releases.