Specification Brand : Mapp Caster BulletPoint1 : Designed for automatic or powered sliding gates that run on a v-track (angle iron) BulletPoint2 : Popular replacement for Liftmaster AH107 & HT3000 and Platinum Access VW-HD-4 BulletPoint3 : Maintenance free and deisgned for continuous cycle operation - 3,000 pounds capacity BulletPoint4 : Use with 1/2" Bolt - Hub length (where bolt goes through) is 2" wide BulletPoint5 : 7/8" V-groove width, 7/16" depth - Work best with 1" or large angle iron (v-track) ExternallyAssignedProductIdentifier1 : 707785152664 ExternallyAssignedProductIdentifier2 : 0707785152664 ItemName : Powered Sliding Gate Replacement Wheel 4" x 1-3/4" - 3000 lbs Capacity - Mapp Caster ItemPackageDimensions_Height : 14.9098 centimeters ItemPackageDimensions_Length : 1.7018 centimeters ItemPackageDimensions_Width : 4.4958 centimeters ItemTypeKeyword : plate-casters LoadCapacity : 110.0 pounds Manufacturer : Mapp Caster.com Material : Steel Material1 : Metal Material2 : Steel ModelNumber : single-white MountingType : Stem Mount MountingType1 : Stick MountingType2 : Peel NumberOfItems : 1 PartNumber : PAH108 ProductDescription : This 4" x 1-3/4" V-Groove Zinc Plated Steel Wheel is designed for automatic or powered sliding gates that run on a v-track (inverted angle iron). They feature maintenance free ball bearings that are designed for continuous cycle operation. They are designed to be used with a 1/2" diameter bolt. Popular replacement for Liftmaster AH107 & HT3000 and Platinum Access VW-HD-4 ProductSiteLaunchDate : 2013-11-04T08:00:00.000Z Size : 6" 1-pack [ 1 Swivel ] Style : Single-White SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 1