Allen 38mm Single Ball Bearing Sheet Block Select (See Table Below):AL-0278-BB 38MM B/B SHEET BLK: SINGLE - EACH 5mm² Replaces 712189-K

5mm² Replaces 712189-K

This Johnson 01-42442 replacement cam plate is suitable for Johnson F7B engine cooling pumps

Heavy duty frame

Replacement barrel lock will fit the SAS New Defender Range (new style)

• 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 5mm² Replaces 712189-K38mm 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