LUDWIG, 1970s, “LIGHTWEIGHT” PROTOTYPE, 5×14, ALL PLASTIC Ultra-rare proto-type drum. Designed for the school market as a super light weight drum. All plastic shell and lugs. Aluminum hoops. Serial #88641, One broken lug. Otherwise Excellent condition. NUMBER #30 PRICE $395.00 More photos available. Serious offers considered. SINGLE CLICK PHOTO TO ENLARGE.