Allen 38mm Single Ball Bearing Sheet Block Select (See Table Below):AL-0278-BB 38MM B/B SHEET BLK: SINGLE - EACH - Mercedes OM403 & OM404

- Mercedes OM403 & OM404

- iPhone 11 Pro Max

Anchor Marine Quay Fender - 43cm L x 18cm W x 8cm D (17" L x 7" W x 3" D) - White

GPSMAP 820/820xs

• Includes manual override facility

Allen 38mm Single Ball Bearing Sheet Block Select (See Table Below):AL-0278-BB 38MM B/B SHEET BLK: SINGLE - EACH - Mercedes OM403 & OM40438mm Single ball bearing sheet block. Manufactured from Nylon and available with either a plain bearing or ball bearing system. Originally used for the Laser class mainsheet system they have also become the block of choice for many other dinghy mainsheet systems. Available in black or royal blue. Spec Sheet Part Description Sheave mm Length mm Max Line mm Break Load kg MDL RRP Inc VAT Unit AL 0278 BB Single ball bearing sheet block 38 66 10 300 155