Series 10-20 HK Couplings have the same features as the 1-8 HK, but have larger bodies and higher flow rates. Series HK couplings conform to the dimensional requirements of ISO 7241-1 Series B (No ISO Standard available for the 10-HK). Body sizes range from 1 1/4" to 2 1/2".

Features:

• Brass, steel and stainless steel construction available in all sizes
• End connections are female NPTF and BSPP
• Heavy duty steel couplings for use in high impulse service available in 12-HK and 20-HK