Penn Elcom - L0928Z - Butterfly Catch with Captive Body. Penn Elcom Sale! from 2347 /per Qty. Add to Cart Butterfly Catch with Captive Body. Part No. L0928Z Material 1.5mm Steel Finish PennBrite Weight 50g Qty available:4 SKU:L0928Z Latches - All Latches - Surface Mount Butterfly Latches