The ST45 Coupling Repair Kit (Black EDPM) is a replacement seal set designed for restoring proper sealing performance in ST45 quick‑release couplings. Manufactured from high‑grade Viton rubber, the kit provides excellent chemical resistance, high‑temperature stability, and long service life in demanding industrial cleaning environments.

• Components Included: 3 × O‑rings

• Material: FKM Rubber

• Colour: Black

• Weight: 0.01 kg

• Country of Origin: United Kingdom

• Designed specifically for ST45 quick‑release couplings

• High resistance to chemicals, oils, and detergents

• Suitable for high‑pressure cleaning systems

• Maintains elasticity and sealing integrity under elevated temperatures

• Provides reliable leak prevention and restores coupling performance

• Maintenance and refurbishment of ST45 couplings

• Industrial and commercial pressure‑washing equipment

• Hot‑water cleaning systems

• Chemical‑compatible wash setups