ENGINEERED FIT: Designed for pre-1998 Mercury and Mariner outboard engines; includes 3/8" hose and fittings SPRAYLESS SAFETY CONNECTOR: Features Attwood’s award-winning Universal Sprayless Connector to eliminate fuel spray during connection/disconnection HIGH-PERFORMANCE PRIMER BULB: Multi-layer, low-permeation primer bulb delivers 60% more fuel output than standard bulbs, even in cold weather DURABLE, KINK-RESISTANT HOSE: 6-foot fiber-reinforced fuel hose resists kinking and meets EPA low-permeation standards COMPLETE KIT: Includes engine and tank end fittings, primer bulb, and 1/4' NPT male tank connector for easy installation