Image Coil-Chief Self-Storing Air Hose Assembly Kit Includes fittings, nut, insert, ferrule, and spring guard Markets Construction Jump to Section Product Options Related Products Product Options Part Number Size Material RK090 1/4" Brass RK092 1/4" Brass RK110 3/8" Brass RK112 3/8" Brass RK118 1/2" Brass RK119 1/2" Brass Related Products Image Coil-Chief Self-Storing Bulk Hose Image Coil-Chief Self-Storing Hose with Fittings