SLR Knurled Metal Sleeve 14mm CCW Extension Tube 4-Pieces

Description:
-SLR outer tube extension kit

-Suitable for jingji slr and std slr gel injectors

-They can be connected to each other

-Length: 2.5 /8.5 / 13.5 / 19.5cm

-Material: Metal

-Diameter: 19mm

-Thread: 14 counter-thread

Packing list: 4* Metal extension tubes