The Attwood 4116-5 Bilge Pump Installation Kit is the complete kit to install manual bilge pumps with 3/4 in. I.D. hose outlets. Kits include the following: one 2-way on/off switch with bezel plate, one 3/4 in. I.D. x 5 ft. corrugated hose, 1 thru-hull fitting for 3/4 in. I.D. hose, two Snap-It hose clamps, (one) 2-conductor 16-Gauge wire x 20 ft. L, (1) in-line fuse holder with 2 Amp fuse. What is the Attwood difference, Value and ingenuity. For more than 100-years Attwood has been proud to serve the parts and accessory needs of the marine industry. We have partnered with you to design, manufacture, test, and distribute a complete line of products that have been a part of your tradition, and we thank you for this opportunity.