Rc4wd arb diff cover for traxxas trx-4 rc4wd has teamed up with arb 4x4 accessories to bring you this new diff cover for the traxxas trx-4 axles. This partnership will allow rc4wd to bring many new scale items to the rc market. Arb is well known for their differential covers and this is a true replica. Specifications: cnc machined billet aluminum smooth red anodized finish width: 1. 38in / 35mm length: 1. 50in / 38mm height: 0. 73in / 18. 5mm weight: 0. 48oz / 13. 5g shown installed on traxxas trx-4 for example (not included) whats included: 1x rc4wd arb diff cover for traxxas trx-4 1x steel socket head cap screws m1. 6 x 4mm (z-s1232) 1x arb decal sheet notes: fits traxxas trx-4 fits traxxas trx-4 '79 bronco ranger xlt (z-s0459)