️ FEATURES :\uD83C\uDF41 New upgraded design, push operation, avoid pipe bending, and more stable pressure.\uD83C\uDF41 The nozzle seal ring is made of cone and rubber to ensure that the coupling does not leak, the seal is firm and durable.\uD83C\uDF41 Lock and free your hands to operate your grease-gun, easy to close. -Maximum working pressure is 10000psi (690Bar).\uD83C\uDF41 Upgraded dual handle Grease Coupler, ergonomic non-slip hand-held design, easy to press and release. Improve comfortable hand feel, easy work.\uD83C\uDF41 Suitable for all types of oil-guns-pneumatic, manual and electric, injection nozzles.\uD83C\uDF41 Use with manual grease tools to reach into confined working areas\uD83C\uDF41 Heavy duty design is able to handle the high pressure associated with hand held grease tools\uD83C\uDF41 Can also be used with multiple hoses for an extra long reach\uD83C\uDF41 Manufacturer of grease pump, lubrication tool, and garage equipment\uD83C\uDF41 High quality grease pump is designed to be convenient to use\uD83C\uDF41 Cost saving and durable\uD83C\uDF41 Including automotive and machinery parts\uD83C\uDF41 In order to reduce any unnecessary friction