【Butane adapter Z11 + Gas refill adapter Z15】Refill adapter Z15 can transfer liquid gas from one EN417 Lindal valve canister to another EN417 Lindal valve canister. By using butane adapter Z11 with Z15, you can transfer liquid gas from one nozzle type butane canister to another EN417 Lindal valve canister. Three ways to use this set as you need. 1)Use butane gas canister adapter Z11 to convert nozzle type gas canister to EN417 Lindal Valve. 2)Use gas refill adapter Z15 to transfer liquid gas fuel from EN417 Lindal Valve canister to EN417 Lindal Valve canister. 3)Use the two adapters together to transfer liquid gas fuel from nozzle type butane canister to EN417 Lindal Valve canister. DIMENSIONS: Butane Canister Adapter Z11：1.73"x1.18"/41mmx30mm; Multi-adapter Z15 ：1.77"(3.54")x0.59"x1.14"/4.5(9)x1.5x2.9cm; WEIGHT: 0.22lb/100g There is a 「SET▶」mark on the adapter Z11. It means turn the fuel canister to right. FEATURES: *OUTDOOR USE ONLY* ①Small size. Equipped with a relief valve that can reduce the internal pressure of the cartridge on the secondary side. *When filling a cartridge in a low remaining amount, press the gas release button before open the main valve can make the refilling smoothly. ②Package include: 1 * Adapter Z11 1 * Multi-adapter Z15 DIMENSIONS: Butane Canister Adapter Z11：1.73"x1.18"/41mmx30mm; Multi-adapter Z15 ：Folded:1.77"x0.59"x1.14"/4.5x1.5x2.9cm; Unfolded:3.54"x0.59"x1.14"/9x1.5x2.9cm WEIGHT: 0.22lb/100g MATERIAL: Super Duralumin, Brass, Rubber USES: Can shift gas from nozzle type gas canister to EN417 Lindal Valve canister. It is a useful tool for your camping, backpacking, hunting, BBQ, barbecue and other outdoor occasions. FEATURES: *OUTDOOR USE ONLY* 1)Equipped with a relief valve that can reduce the internal pressure of the cartridge on the secondary side. *When filling a cartridge in a low remaining amount, press the gas release button before open the main valve can make the refilling smoothly. 2)Package include: 1 * Adapter Z11; 1 * Multi-adapter Z15