40 Pieces Straight Push Connectors, 6/8 /10/12 mm Quick Release Pneumatic Connectors Air Line Fittings for 1/4 5/16 3/8 1/2 Tube (2 Way) auspowers_batchone these reflective tapes for optical

these reflective tapes for optical and laser can help you easily measure the data you want

Universal fit system adapts to other brands

1dB(>100dB)Alarm Reminder: Yes

and can protect the contents

PROPER SIZE for students: It measures about 14

40 Pieces Straight Push Connectors, 6/8 /10/12 mm Quick Release Pneumatic Connectors Air Line Fittings for 1/4 5/16 3/8 1/2 Tube (2 Way) auspowers_batchone these reflective tapes for optical40 Pieces Straight Push Connectors, 6 8 10 12 mm Quick Release Pneumatic Connectors Air Line Fittings for 1 4 5 16 3 8 1 2 Tube (2 Way) Read more Read more Product Features Material Made of quality PU & Plastic. High pressure resistance, can withstand strong pressure without tripping out. Great for long term use. Push to connect fittings type: 1 4'', 5 16'', 3 8'',1 2', fit for 6mm 8mm 10mm 12mm OD tube Easy to use: Simple push in design for