Expert Quality, with plastic coated locking handle. When locked on, keeps valve springs positively compressed during maintenance work. Throat Depth is 150mm. Features and Benefits • Expert Quality, • Plastic coated locking handle • When locked on, keeps valve springs positively compressed during maintenance work • Throat depth 160mm Specifications Minimum Jaw Capacity: 80mm Maximum Jaw Capacity: 145mm Throat Depth: 150mm Contents 1 x Draper Expert Valve Spring Compressor, 80 – 145mm Capacity