Check the listing for details. RAM-B-108B-STRAP40U RAM Large Strap Hose Clamp Base for Beechcraf.... Color: Black, Condition: New. Listed at 32.44 USD. RAM Large Strap Hose Clamp Base for Beechcraf... RAM-B-108B-STRAP40U Genuine RAM Products! The RAM-B-108B-STRAP40U accommodates rails from 2 INCHES to a maximum of 3 INCHES in diameter. To mount the RAM-B-108B-STRAP40U base, place the saddle shaped plate on the rail then wrap the metal clamp strap around the rail and plate. Tighten the screw knob on the metal strap with a screwdriver until the strap has a firm hold on the rail. The RAM-B-108B-STRAP40U is an alternative mounting base for aircraft such as the Bonanza or Beech with a "throw over yoke".hardware included (1) #40 Worm Drive Strap Clamp(1) 6 INCHES Rubber Stripclamp range 2 INCHES - 3 INCHES diameterball size B Size (1 INCHES )weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lbmaterials Marine-grade aluminumpackaging type Poly BagWeight 0.28 lb hardware included (1) #40 Worm Drive Strap Clamp(1) 6 INCHES Rubber Strip clamp range 2 INCHES - 3 INCHES diameter ball size B Size (1 INCHES ) weight capacity Standard Use: 2 lbsHeavy-Duty Use: 1 lb materials Marine-grade aluminum packaging type Poly Bag Weight 0.28 lb