Alternate color or configuration shown SKB 3RR-4U20-22B rack cabinet 4U Freestanding rack Black SKB 3RR-4U20-22B. Type: Freestanding rack, Rack capacity: 4U, Maximum weight capacity: 149.9 lbs (68 kg). Weight: 47.8 lbs (21.7 kg). Product color: Black Manufacturer: SKB SKU: 5630452 Manufacturer part number: 3RR-4U20-22B $1,809.99 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend 4U Removable 20 Inch Shock Rack SKB's 3RR Series Removable Shock Rack Transport cases are available in 8 sizes: 3U, 4U, 5U, 6U, 7U, 9U, 11U and 14U. These Shock Racks are lightweight, shockproof, watertight, dustproof, heat and chemical resistant, perfect for protecting and transporting your sensitive electronic equipment. Molded of LMDP Linear Medium Density Polyethylene plastic that meets or exceeds MIL-STD 810G standards, these Shock Racks also include 8 elastomeric shock absorbers which allow for a standard payload range of 40 to 150 lbs (optional extended payload range of 160 to 300 lbs can be accommodated as a special order option). The 20" 3RR Series Removable Racks are 20" deep from rail to rail with a standard 19" rack width per ANSI/EIA-310-C specification and feature square-hole rack rails to accommodate either #10-32 US standard or 6mm International standard cage nuts which are supplied with the cases. The rugged roto-molded shell ensures industry leading strength and impact resistance. The standard commercial off the shelf (COTS) case comes with 2" deep front and rear lids to accommodate rack gear that is longer than 20". Molded-in stacking ribs and lugs are designed to stack with all SKB 3RR and 3RS cases, as well as competitive manufacturer cases, and feature black powder coated stainless steel hardware that is recessed for protection and 4 comfort grip spring loaded lift handles which allow for easy movement. An automatic pressure relief valve is another standard feature along with gasket sealed lids that include convenient lid hangers to store your lids when your equipment is in operation. Coupling straps are included for securing the racks together when stacked. The interior of the case features a removable rack with a patent pending "positive lock" latching system that slides open like a file drawer, allowing full access to racked equipment. The interior rack is also completely removable allowing complete frame access for bench integration. Completely removable frame for access to bench integrationMeets or exceeds MIL-STD 810GStandard payload range of 40 to 150 lbsOptional extended payload range 160 to 300 lbsStandard 19" rack width per ANSI/EIA-310-CStandard rack depth 20" rail to railSquare hole rack rails to accommodate either #10-32 US standard or 6mm international standard cage nuts2" front and rear lidsRugged roto-molded shell ensures industry leading strength and impact resistanceMolded in stacking ribs and lugs are designed to stack with all SKB 3RR & 3RS cases, as well as competitive manufacturer cases Overview Specifications Contact Us 4U Removable 20 Inch Shock Rack SKB's 3RR Series Removable Shock Rack Transport cases are available in 8 sizes: 3U, 4U, 5U, 6U, 7U, 9U, 11U and 14U. These Shock Racks are lightweight, shockproof, watertight, dustproof, heat and chemical resistant, perfect for protecting and transporting your sensitive electronic equipment. Molded of LMDP Linear Medium Density Polyethylene plastic that meets or exceeds MIL-STD 810G standards, these Shock Racks also include 8 elastomeric shock absorbers which allow for a standard payload range of 40 to 150 lbs (optional extended payload range of 160 to 300 lbs can be accommodated as a special order option). The 20" 3RR Series Removable Racks are 20" deep from rail to rail with a standard 19" rack width per ANSI/EIA-310-C specification and feature square-hole rack rails to accommodate either #10-32 US standard or 6mm International standard cage nuts which are supplied with the cases. The rugged roto-molded shell ensures industry leading strength and impact resistance. The standard commercial off the shelf (COTS) case comes with 2" deep front and rear lids to accommodate rack gear that is longer than 20". Molded-in stacking ribs and lugs are designed to stack with all SKB 3RR and 3RS cases, as well as competitive manufacturer cases, and feature black powder coated stainless steel hardware that is recessed for protection and 4 comfort grip spring loaded lift handles which allow for easy movement. An automatic pressure relief valve is another standard feature along with gasket sealed lids that include convenient lid hangers to store your lids when your equipment is in operation. Coupling straps are included for securing the racks together when stacked. The interior of the case features a removable rack with a patent pending "positive lock" latching system that slides open like a file drawer, allowing full access to racked equipment. The interior rack is also completely removable allowing complete frame access for bench integration. Completely removable frame for access to bench integrationMeets or exceeds MIL-STD 810GStandard payload range of 40 to 150 lbsOptional extended payload range 160 to 300 lbsStandard 19" rack width per ANSI/EIA-310-CStandard rack depth 20" rail to railSquare hole rack rails to accommodate either #10-32 US standard or 6mm international standard cage nuts2" front and rear lidsRugged roto-molded shell ensures industry leading strength and impact resistanceMolded in stacking ribs and lugs are designed to stack with all SKB 3RR & 3RS cases, as well as competitive manufacturer cases Products specifications Attribute name Attribute value Material Linear medium density polyethylene (LMDP) Inner Width 24" Inner Depth 19" Inner Height Closed Weight 47.8 lbs Type Freestanding rack Design Certification Folio Technical details Product color Black Features Rack capacity 2 pc(s) Maximum weight capacity 149.9 lbs Packaging data Package width 24.5" Package weight 51.8 lbs Package depth 14" Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Material Linear medium density polyethylene (LMDP) Inner Width 24" Inner Depth 19" Inner Height Closed Weight 47.8 lbs Type Freestanding rack Design Certification Folio Technical details Product color Black Features Rack capacity 2 pc(s) Maximum weight capacity 149.9 lbs Packaging data Package width 24.5" Package weight 51.8 lbs Package depth 14" Product tags (52322)