This Pentek 158116 1/4" #10 Slim Line clear filter housing is suitable for low flow rate applications that have space restrictions. The sump is made of clear styrene-acrylonitrile (SAN) for on-site viewing of flow and cartridge condition, and the cap is made of reinforced blue polypropylene for stre...

Be aware all of the reviews from 2015 and earlier were based on products that Professor Foam did NOT sell!Professor Foam started selling his EPDM Chemical resistant o rings in 2016! The previous seller was sending a Buna-N o rings wihch will last 2 - 3 weeks. This is NOT what Professor Foam is selli...

The Apollo Model HBV2 Hose Connection Vacuum Breakers are designed to prevent cross-connection caused by back-siphonage. Buna-N check disc/diaphragm. Stainless steel spring.

If you work on dive gear you know the importance of having the correct O-rings. Many of the O-rings used on cylinders, valves and regulator hoses are pretty much generic. Having a large selection of common O-rings is a must for the serious repair technician. All Innovative shop O-ring kits now come...

Marine Grade Electrical Wire Seal - Round Cable, 18 to 10 AWG, 3/8" NPTMade of Nylon 6/6 flame resistant, self extinguishing Buna-N form seal. All seals exceed NMEA 4 x or 6 specs. Overlapping clamping spines allow for superior pull-out protection and resistance. Strain relief fittings are resistant...

Ultra Safety Systems Pump Switch Sr. UPS-01-12 V Bilge Float Switch W/High Water Alarm Sensor Dimensions: Height - 6 1/4" Diameter - 2 ½" Operating Voltage: 12 VDC Current rating- 15A @ 12V. Internal relay rated at 30A. Sensor Tube: Non-magnetic stainless steel Case Tubing: Buterate (highly resi...