Supco TradeFox SFL51610 5/16in Refrigerant Safety Locking Caps, 10 Pack

Maintain compliance with local building codes with these durable, value-conscious safety caps. Lightweight, UV resistant thermoplastic composition. Features: Compatible with R12, R22, R134A, R404A, R410A and other refrigerants. Meets IRC M1411.6 & IMC 1101.10 for tamper resistance No tools required- simply tighten by hand Part of our SUPCO TradeFox Technician-Invented product line Resistant to fat, grease, oils, and solvents