CK-KW-W900-O : Kenworth W900 Octagon Knob

CK-PB1-S-6340 : Peterbilt Oval Logo Square Knob Red/Chrome (440)

CK-PB1-O-6340 : Peterbilt Oval Logo Octagon Knob Red/Chrome 440

CK-PB-S-7747 : Peterbilt Logo Square Knob Blue 647

CK-PB-O-7747 : Peterbilt Logo Octagon Knob Blue 647

CK-PB1-O-7747 : Peterbilt Oval Logo Octagon Knob Blue 647

CK-PB1-S-7747 : Peterbilt Oval Logo Square Knob Blue 647

CK-PB-LS-6340 : Peterbilt Logo Shape Knob Red

CK-PB-LS-6090 : Peterbilt Logo Shape Knob Black

GR-TCKN/TLKN-R-R: Red Rock Tractor & Trailer Shift Brake Knob with Adapter

GR-TCKN/TLKN-P-WH: Pearl White Tractor & Trailer Shift Brake Knob with Adapter

GR-TCKN/TLKN-CG: Cactus Green Glitter Tractor & Trailer Brake Knob with Adapter

AIR BRAKE/TRACTOR/TRAILER ADAPTER CONVERTS ANY ½ x 13 SHIFT KNOB INTO ⅝ x 11 THREAD

Lifetime - 0484-K: Chrome Plated Billet Aluminum Tractor/Trailer Knobs (Kenworth Keyhole)