Made of fine quality material, practical, easy to install and use, wide application , has a long service .

Features:
Low-side quick coupler .
The 30ml (1oz) inject tool comes with a 1/4 inch female SAE connector, that goes directly to the 1/4 inch SAE male system ports (lower side preferred). If you are working on a system with different port size, you may need to have an (not included).
Perfect for home/office Conditioner and Car Conditioner Oil and fluorescent dyes for leak .
Compatible with all oil types (POE, or mineral oil) and all types.
Simple operation may save a sickened compressor caused by low oil.

Specifications:
Main material: metal+plastics
In and out thread size: 1/4SAE
Oilcan capacity: 30ml / 1ounce
Flexible hose working pressure (maximum): 355-425psi (24-29bar)
Working pressure of hose: within 285psi (20bar)
Inject tool length: 110mm / 4.3in
Tube length: 200mm / 7.9in
Package size: 200 * 70 * 30mm / 7.9 * 2.8 * 1.2in
Package weight: 230g / 8.1ounce

Packing List:
1 * Inject Tool
1 * Tube
1 * Quick Coupler