foam n&s; seal foamnseal fns 300 polyurethane foam dispensing gun/tool

? Precision foam sealant dispensing for filling, sealing and insulating gaps, cracks and window and door jambs | ? Teflon coated canister basket/adapter. Teflon coated foam control needle. Stainless steel check valve . | ? Nickel plated gun trigger, body and barrel. Brass nozzle tip | ? Excellent bead control. Variable bead size control from 1/8″ to 3″. Barbed dispenser tip for attaching plastic extension tubes. | ? No post-dispensing foam sealant mess. Less foam waste