ALL FITTINGS FIT STANDARD BARRIER TYPE HOSE AND ARE BEADLOCK STYLE, REQUIRING AN A/C HOSE CRIMPING TOOL. Excellent QualityAir Conditioning, Ho se Splice rs, (1) Each, #8 STANDARD BARRIER 13/32" I.D. / 29/32" O.D. Hose & #10 For, STANDARD BARRIER Hose 1/2" I.D. / 1" O.D. ,Crimp On Hose Fittings With R134a Service Ports.