This filter wrench set combines four strap styles designed for water and oil filter tasks. Ergonomic, durable, and adjustable to fit a range of housings and sizes. - Water Filter Wrench: Ergonomic, nonslip grip reduces hand fatigue during filter changes. Durable strap supports repeated use. Fits most standard water filter housings with an adjustable strap for different sizes. - Oil Filter Strap Wrench: Designed for oil filter removal in tight engine bays. Easy to use in plumbing and automotive tasks. Adjustable strap grips spin on filters securely and is compatible with most common oil filters. - Grip Strap Wrench: Lightweight yet sturdy aluminum frame with a canvas strap for durability. Easy to handle and versatile for oil filters and other round housings. Adjustable to fit a range of diameters. - Oil Filter Wrench: Canvas strap wrench that is versatile and easy to use. Adjustable to fit various filter sizes. Provides reliable leverage and reduces risk of tool slippage. Use scenarios: - Routine car maintenance: loosen and remove the oil filter during an oil change with controlled leverage. - Home water filter service: unscrew canister style water filter housings before replacement. - Small engine or appliance tasks: service lawn mower, generator, or other equipment with spin on filters.