20mm Tall x 25mm Diameter Black Rubber Foot Tapered with Steel Washer 4 / 8 / 12 Packs Available Accepts #6-8 Screw (4mm-5mm) Measurements: Height: 20mm Diameter: 25mm Quantity Options: Available in packs of 4, 8, or 12. Screw Compatibility: Accepts #6-8 screws (4mm-5mm). Product Detail: The recessed area of the foot, before hitting the washer, is about 5/8" deep or 15mm. The width of that area is slightly over 3/8" (10mm) where the head of the screw sits. The width of the screw hole is .2" for #8 screws (5.4mm). The width of the tapered edge of the foot that touches the ground is 3/4" or 19mm. The exact width of the widest area is 15/16" or 24mm. Keywords for Multiple Applications: Guitar Amps Audio Equipment Reel to Reel Tape Decks Speakers Air compressors Equipment Power Tools Storage Boxes Outdoor Boxes Planters Tables / Chairs Furniture Installation Options: Easy installation with a screw, epoxy adhesive, or machine screw depending on your substrate. Superior Protection: The steel washer in the mounting hole provides additional support, preventing mounting screw breakage through the sidewall. For other rubber feet with a screw hole sizes click Here Non-Threaded Screw Hole Premium Quality Finish Ships Fast Free Shipping Free Shipping via USPS Ground Advantage, or Priority Mail on large or heavy orders. Orders are generally shipped same day or next on weekdays. Returns We accept return within 30 days from the receipt of the item for refund. Similar items Guitar Amp Feet 1 1/4" Tall x 1 1/4" Wide Base Rubber Bumpers Equipment Stands $13.67 Guitar Amp Feet 3/4" Tall x 1" Wide Round Rubber Replacement Feet Spacer Stands $12.59 1 1/4" Replacement Feet for Reel to Reel Deck Heavy Duty Equipment Risers Stands $13.67 1.25" x 1.25" Round Rubber Feet Bumpers Spacer Foot Equipment Machine Stands Amp $13.67 13/16" Tall x 1 1/2" Wide Round Rubber Bumper Equipment Feet Guitar Amp Machines $13.95 1" x 1/2" Rubber Equipment Feet Bumpers Bench Grinder Pump Compressor Audio Amp $12.39 5/8" Round x 3/8" Tall Rubber Feet Tapered Bumpers for Equipment Speakers Audio $13.95 Rubber Equipment Feet 1 5/8" Dia Pads 7/16" Thick for Audio Tools Amps Speakers $16.78 31mm Tall Rubber Equipment Feet 24mm Wide Bumper Spacers Unthreaded 4 -12 Pack $12.79 Rubber Bench Grinder Feet 3/4' Wide x 1/2' Tall Round Screw in Tapered Bumpers $12.39 1 1/4" Tall x 1 7/8" Wide Round Rubber Bumper Feet Spacer Equipment Furniture $14.59 (description exceeds maximum possible length)