Trisco Flex Drive Compression Tester ( G-320HD ) SDS-MAX 35 mm (1/4 Inch) hex

35 mm (1/4 Inch) hex chuck for quick bit change

flexible handle

which makes these the perfect accessory

coated and uncoated chipboard and plywood

Trisco Flex Drive Compression Tester ( G-320HD ) SDS-MAX 35 mm (1/4 Inch) hexFEATURES: Full 2 1 2" scale. Color coded quadruple calibrations with 0 300 psi, 21 kg cm, 21 Bar and 2100 kpa. A long heavy duty flexible hose with a 14mm 18mm adaptor. Convenient pressure holding, side release valve. The heavy duty neoprene hose bends in all directions to reach hard to get at cylinders Checks cylinder compression from 0 PSI to 300 PSI (0 to 21kg cm2) Fits 14mm & 18mm spark plug threads Equipped with air hold valve and gauge reset