Secure, adjustable strap wrench designed for safe, reliable grip and long-term use. Key benefits Secure grip: Anti-skid grip design provides a firm hold to minimize slippage and allow safe, efficient loosening or tightening of round and irregular fittings. Versatile fit: Built-in adjustable strap fits diameters from 5 to 15 cm, covering many common household and workshop items. Durable material: Made from wear- and impact-resistant ABS for dependable performance in repeated use. Simple operation: Quick strap adjustment and ergonomic handle let one person loosen or tighten fittings without extra tools. Features and specifications Function: Strap wrench for removing and installing filter housings, caps and other cylindrical parts. Compatibility: Suitable for water purifier/filter bottles, oil filters, shower heads and similar round components within the 5–15 cm diameter range. Size & material: ABS construction with anti-skid handle and an adjustable strap sized for 5–15 cm diameters. Performance: Secure, non-slip hold and resistant to wear and impact for everyday tasks. Typical use scenarios Replace a water purifier filter: wrap the strap around the filter housing, tighten and turn to loosen the cap without damaging the housing. Change an oil filter or service plumbing fittings: adapt the strap to the filter or fitting diameter and apply steady torque for removal or installation. Remove or install a shower head or other bathroom fittings: grip irregular or smooth surfaces securely without marring finishes. How it helps This wrench reduces the effort and risk of slippage when working with cylindrical components, saves time on routine maintenance, and protects finishes thanks to its secure, adjustable strap and durable ABS construction.