Husky 1 4 in. Drive 100 Position Ratchet and Universal SAE Metric Socket Wrench Set (20 Piece) Cordless Reciprocating Saw The Georgian knob design features The Georgian knob design features classically inspired details for timeless appeal Quick Release Measurement Standard SAE Individual Set Set Tools Product Type Hand Tool Hand Tool Type Other Ratchet Socket Set Manufacturer Warranty Lifetime Warranty with no questions the set includes a 3 inch wobble extension bar that can be used as a standard or wobble extension Specification Details Drive Size 1 4 in Number of Pieces 20 Individual Set Set Measurement Standard Metric