C&H - Bainbridge Replacement SS Knob Set For C&H Mat Cutters       This set of C&H - Bainbridge Replacement Knobs & Screws are new. They came from a framing supplier that went out of business. This is the complete set for the mat cutter as well as the production measuring stops. They are made of stainless steel and acetal plastic. There are two for the sliding block assembly-(1)1/4-20 x 1/2"for the bevel cutter locking knob and (1)10-24 x 3/8" straight cutter locking knob. There are two for the mat guide arm,(1) 10-24 x 3/4" that includes the aluminum cylindrical nut for the upper guide arm locking and(1) 10-24 x 5/8" for the lower end locking. Two for the squaring arm assembly(2)10-24 x 5/8". The measuring stop assembly has 4 total,(2)1/4-20 x 3/4" (1)10-24 x 5/8" and (1)10-24 x 3/4". The (4)10-24 x 1/2" flathead socket screws for mounting the face plates on the cutting head blade holders are also included and are black oxide coated stainless steel to match the cutting blade holders finish. There are also (1) 1/4-20 x 3/4 & (1) 1/4-20 x 1/2 Jumbo knobs that can be used in place of the smaller knobs either on the production measuring stops or the cutting head blade holders on some models. The blade depth adjustment screw and assembly is not included. These will  fit the C&H Mat Cutters Models 4060 A&B, 4800 A&B and 6000 A Series, And most will fit the early models of the  C+H Advantage Pro Series. The latest models of the Advantage Pro Series have a totally different set up for the Mat Guide and Squaring Arm, however the Cutting Head Knobs on the Bevel and Straight Cutter are the same. Some of the knobs will also fit the Barton and Keeton Brands as well as some other brands that duplicated the early design C&H MODELS.  We will combine auction items to save you on shipping. These are new old stock, but are sold as is so please contact us with any questions before bidding. There are not any specification sheets or instructions included but none should be needed. Depending on how your cutter is equipped you will be able to use some or maybe all of these. Shipping cost will be $2.25 in the USA and will be by USPS First Class Mail. You may request insurance should you want it and it will be $1.65 extra. We accept Paypal, cashier checks, money orders & personal checks. Thanks for looking.