2-Screw Bayonet (JAPTS) – Sometimes known as the “Toyota 2-screw arm”. Requires additional adapter no longer provided by most wiper manufacturers. Most installers reuse the use the old adapter, if applicable.
Cantilever Side Pin (CSP) – Popular on some European and Asian vehicles of the 80’s. Requires an additional pin adapter for installation, no longer provided by most wiper manufacturers.
MB Single Hook (HKSTD)– Mercedes Benz used a 9×3 hook on models with a single reciprocating 24” blade. The tang of this arm had a round hole instead of the normal rectangular hole. Besides sweeping back and forth, the arm reciprocates up and down… and if the proper “OE style” connector is not used the […]
BMW Reverse Hook (UHK) – 9×4 hook found on 1989 to 1996 BMW 5 Series. Note that the attachment notch is not in the tang of the hook, but in the shaft of the arm.
Reverse Hook (RHK) – 9×4 hook found on 1994 to 1996 Camaro and Firebird. There were three different versions of this arm, each with different bends in the arm.
Hook Arm w/Short Tang (HKSTD)-Short tang hooks… Audi used a 9×3 with a short tang on some older models. A few Volvo models have short tangs on their 9×4 hooks.