Draper Expert 35885 Digital Petrol Compression Test Kit (8 Piece) Expert Quality, compatible with direct and indirect petrol engines which use 10, 12, 14 and 18mm spark plug threads. Attached with a digital LCD display gauge with a choice of three pressure scales 0 - 300psi/0 - 20bar/0 - 2000kPa and fitted with a heavy - duty rubber protector. The braided stainless steel hose improves durability. Fitted with a spring - loaded pressure relief valve and integrated Schrader one - way valve system. Supplied in a plastic storage case. Contents: 1 x 63mm Diameter gauge 1 x 420mm Flexible stainless steel hose 1 x Straight connector 1 x Angled connector 4 x Adaptors 1 x Assortment of rubber seals
