High specification pump. Self-priming with light, easy motion. Ideal for medium sized yachts. Easy to install. Instant access to all parts. Lanyard secures removable handle. Also suitable for fuel transfer and some solvents (verify compatibility prior to such use). Can empty 54 gallon drum in less than 3 minutes. Anodized diecast alloy, epoxy resin coated with synthetic rubber and stainless steel. Hose is 1-1/2" bore.