Size ID AN6 (6-AN). The hose finisher design great to protect the hose, make it not easy to deform and increase the sealing property much better than the regular hose clamp. why you need the hose finisher design.
2/5/10PC Hex Hose Finisher Clamp Screw Band Hose End Cover Fitting 4/6/8/10/12AN
2/5/10pc 4/6/8/10/12AN Hex Hose Finisher Clamp Screw Band Hose End Cover Fitting
2-10PCS 4/6/8/10/12AN Hex Hose Finisher Clamp Screw Band Hose End Cover Fittings
5-10PCS Hex Hose Finisher Clamp Screw Band Hose End Cover Fitting 4/6/8/10/12AN
1-10PCS 4/6/8/10/12AN Hex Hose Finisher Clamp Screw Band Hose End Cover Fitting
4-12PCS Hex Hose Finisher Clamp Screw Band Hose End Cover Fitting 4/6/8/10/12AN