SuperKlean's swivel adapters are designed with a 2" long hose barb for a safer and more secure installation, lock O-rings replacing the traditional C-ring, and a built in lever lock ring which minimizes hand fatigue. The 360° swivel adapters prevent hose kinking. BALL TYPE SWIVEL ADAPTERS - 8-B SERIES SuperKlean's new ball type swivel adapters are designed with a 2" long hose barb for a safer and more secure installation, lock O-rings replacing the traditional C-ring, and a built in lever lock ring which minimizes hand fatigue. The 360° swivel adapters prevent hose kinking as well as being ergonomically designed to provide a stress free environment by its ability to rotate with hand movements when dragging hose during normal spray. Model #Description: 8-5/8-BSwivel adapter (1/2" NPT x 5/8" hose barb), brass & 300 series stainless steel 8-5/8-SSwivel adapter (1/2" NPT x 5/8" hose barb), 300 series stainless steel 8-3/4-BSwivel adapter (1/2" NPT x 3/4" hose barb), brass & 300 series stainless steel 8-3/4-SSwivel adapter (1/2" NPT x 3/4" hose barb), 300 series stainless steel 8-GHT-BSwivel adapter (1/2" NPT x 3/4" FGHT), brass & 300 series stainless steel 8-GHT-SSwivel adapter (1/2" NPT x 3/4" FGHT), 300 series stainless steel 8-B3/4-SSwivel adapter (1/2" NPT x 3/4" hose barb, ball type), 300 series stainless steel 8-B3/4-BSwivel adapter (1/2" NPT x 3/4" hose barb, ball type), brass & 300 series stainless steel 8-1/2-SSwivel adapter (1/2" NPT x 1/2" hose barb), 300 series stainless steel 8-1/2-BSwivel adapter (1/2" NPT x 1/2" hose barb), brass & 300 series stainless steel 8-B5/8-SSwivel adapter (1/2" NPT x 5/8" hose barb, ball type), 300 series stainless steel 8-B5/8-BSwivel adapter (1/2" NPT x 5/8" hose barb, ball type), brass & 300 series stainless steel 8-B1/2-SSwivel adapter (1/2" NPT x 1/2" hose barb, ball type), 300 series stainless steel 8-B1/2-BSwivel adapter (1/2" NPT x 1/2" hose barb, ball type), brass & 300 series stainless steel