FEATURES: APPLICATION: Universal 30609 Cap Nut Wrench designed for the tire service. Cap Nut Wrench hold outer cap nut on dual wheels while turning inner nut. Suitable for standard cap nuts. DIRECT REPLACEMENT: Direct Replacement for Part Number: 30609. Model: TX9. SIZE: SAE 1-1/2". Hex - Holds outer nut while turning inner nut. NICE DESIGN: Special design reducing slipping during nut removal. ADVANTAGE: Expertly designed newly style make sure the wrench won’t slip out of rim hole. Lip fits in hole to secure wrench in place to reduce slipping during nut removal. .