Hot Tub Replacement Part Maintenance & CleaningFor use with pool & spa equipment because it stands up to hot water chlorine bromine and chemicals without washing awayWorks on O-Rings filter gaskets pumps motors valves bearings filter seals motorsWaterproof siliconeMulti-purpose lubricant with PTFE1 oz tubeRoper Products LUBE TUBE with PFTE is designed for the pool and spa industry. Use the "LUBE TUBE" when replacing O-ring O-ring Gaskets or reassembling Wet End assemblies. Will not damage the O-rings or Gaksets. (1oz tube)Lube Tube lubricates and seals with a patented barier of PTFE. Its unique formula containing silicone dioxide eliminates the need for multiple lubes.Safe on metals rubber plastics fabrics wood leather painted surfaces and moreWaterproof odorless non-toxic non-staining non-flammable non-corrosive & non-rustingBiodegradableEnvironmentally safe with a USDA H-1 listingWill not melt dry out form gummy deposits seperate crack evaporate run or drip.Viscosity remains the same from -65 to 500 degree