Ronstan Utility Block, Series 25 & 30 Narrow - Double, Tube Rivet shurflo P41 (5N5M-5P & 6A &

P41 (5N5M-5P & 6A & Later)

High performance - low amp draw - ignition protected

(1) -6 AN to 3/8" Push-On for EFI fitting

77mm in length

Self priming up to 1

Ronstan Utility Block, Series 25 & 30 Narrow - Double, Tube Rivet shurflo P41 (5N5M-5P & 6A &Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase.. Features: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters etc on larger yachts Materials: U. V. stabilised Acetal sheaves Grade 316 stainless