45mm (1.77") x 280mm (11") Metric Bucket Pin, CAT 304C/305/306 Excavator | Joseph Fazzio, Incorporated
Amazon.com: CablesOnline 6ft 5-Pin Din Male to 4-RCA Male Professional Audio Cable for Bang & Olufsen, Naim, Quad.Stereo Systems (BO-306) : Electronics
Abus 83/45-306 Brass Lock with Schlage SC1 6-Pin Keyway; 83/45 KA, KD & MK Locks - The Lock Source
306 Universal Bottom Pin 144PK by Specialty Products Mfg.