Model : JONNESWAY VALVE SPRING COMPRESSOR A-TYPE AI020018 Features : Compress valve springs on overhead valve and L-head engines on cars , trucks and tractors .Tool has a 9-3/4" throat depth , and jaw openings 23/4 to 7-3/4" fit largerengine sizes .Jaws and plunger bar are easily adjusted.Plunger bar seats on both flat - and cup - shaped valve heads .Offset and straight jaws are included .Use these heat treated jaws 380 and 383 valve spring compressors . Model: AI020018 Manufactured by: JONNESWAY .=========================================== We are a trusted Prefered Seller from Techno Tools & Equipment Sdn Bhd (Based in Ampang, Selangor) All orders come with an official Invoice attachment in the packaging. Walk-in purchases are available on (Monday to Friday, 10AM - 5PM) Shipment on the same working day =========================================== Our Location : No.36-1, Jalan Sulaiman 1, Taman Putra Sulaiman, 68000,Ampang,Selangor, Malaysia