Rule Vented Loop Diameter:3/4" The kit includes a 4-pin

The kit includes a 4-pin power cable and 12 V vehicle power adapter

An evolution in fishing technology

Shaft Material: Stainless steel with aluminum sleeve

Built-in Work Light: Illuminate the boat transom any time of day or night

Sonar Support

Rule Vented Loop Diameter:3/4" The kit includes a 4-pinXylems Rule Vented Loops are for use in bilge pump installations to prevent siphoning of water back into boat from through hull. The duckbill one way valve system thats incorporated in the top of the loop allows air to enter the line when not in use, yet effectively seals as water passes through. Available in diameters of 0. 75 or 1 1 8 (1. 9cm or 2. 9cm)